Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
63715567TF
No factors below 275
TF target 274
P-1
B1 = 560000
B2 = 10080000
LL
StatusDateUserResidueShift
Verified2014-05-17G_A_FurtadoE38F21C0EDAC270110047242
Verified2022-08-25KrieselE38F21C0EDAC27010
History
DateUserTypeResult
2022-08-25KrieselC-LL
E38F21C0EDAC2701
2019-10-29Jon PaceNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-05-17G_A_FurtadoC-LL
E38F21C0EDAC2701
2013-10-22Craig MeyersNF-PM1
B1=560000, B2=10080000
2013-09-27ktonyNF
no factor from 2^73 to 2^74
2013-07-20Kyle AskineNF
no factor from 2^72 to 2^73
2013-07-16krackerNF
no factor from 2^71 to 2^72
2012-05-30E.LechnerNF
no factor from 2^70 to 2^71
2012-01-04Adam StinchcombeNF
no factor from 2^69 to 2^70
2009-09-26David BarleyNF
no factor from 2^68 to 2^69
2009-09-20SpielauerNF
no factor from 2^67 to 2^68
2009-09-17SpielauerNF
no factor from 2^66 to 2^67
2009-09-14unconnectedNF
no factor from 2^65 to 2^66
2009-09-13A SeggieNF
no factor from 2^64 to 2^65
2009-02-27Wojciech FlorekNF
no factor from 2^63 to 2^64